{
  "$type": "site.standard.document",
  "description": "Power supply device (100) includes: battery stack (10) in which a plurality of battery cells (1) are stacked, each battery cell (1) having gas discharge valve (1c) that opens when an internal pressure of an outer covering can rises and electrode terminal (2) formed on an upper surface; first cover…",
  "path": "/patents/1402464",
  "publishedAt": "2024-12-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/44",
    "SANYO ELECTRIC CO [JP]"
  ],
  "textContent": "Power supply device (100) includes: battery stack (10) in which a plurality of battery cells (1) are stacked, each battery cell (1) having gas discharge valve (1c) that opens when an internal pressure of an outer covering can rises and electrode terminal (2) formed on an upper surface; first cover (41) that is provided on an upper surface of battery stack (10) and opens at a position corresponding to gas discharge valve (1c); and second cover (42) that is provided on an upper surface of first cover (41) and defines gas duct (38) with first cover (41). Gas duct (38) forms baffle plate (48) between first cover (41) and second cover (42). Power supply device (100) further includes metallic third cover (39) provided on an upper surface of second cover (42) and abutting on the upper surface of second cover (42).",
  "title": "POWER SUPPLY DEVICE, AND VEHICLE AND ELECTRICAL STORAGE DEVICE EACH EQUIPPED WITH SAME"
}